Results 21 to 30 of about 3,569 (259)

Variable-capacity matching of continuously variable-capacity double-impeller torque converter applied to a loader

open access: yesAdvances in Mechanical Engineering, 2017
Variable-capacity matching of continuously variable-capacity double-impeller torque converter applied to a loader was studied in the article. Static variable-capacity matching of continuously variable-capacity double-impeller torque converter was ...
Wen-Xing Ma   +3 more
doaj   +1 more source

Enhancing Speed Control of BLDC Motors Using Zeta Converter for Small Electric Vehicles

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2023
The movement to reduce emissions can be done by developing renewable energy and electric vehicles derived from renewable fuels. This electric vehicle will use batteries and motors so that BLDC motor was chosen in this study.
Muhammad Yusril Hafidh   +3 more
doaj   +1 more source

Design and comparative evaluation of converter topologies for six-phase switched reluctance motor drives

open access: yesThe Journal of Engineering, 2019
This paper presents a novel converter topology for six-phase switched reluctance motor (SRM) drives, which reduces the number of switches and diodes by half, compared with the conventional asymmetric half-bridge (AHB) converter, and needs no additional ...
Xu Deng, Barrie Mecrow
doaj   +1 more source

MODELING OF VISCOUS TURBULENT 3D FLOW MODEL IN TORQUE CONVERTER [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2011
In the paper the 3D fluid flow simulation within a torque converter flow passage was carried out to provide a better understanding of flow features; on the basis of obtained results the torque con-verter’s external characteristic is plotted and the ...
V. Solodov, O. Shypenko
doaj  

Direct Instantaneous Torque Control of the Switched Reluctance Motor for Electric Vehicles Applications Using Fuzzy Logic Control

open access: yesActa Technica Jaurinensis, 2019
This paper presents direct torque control of Switched Reluctance Motor (SRM) using Fuzzy Logic Control (FLC) for electric vehicles applications. The PD-FLC is proposed for SRM torque control, to keep the torque of the motor shaft in tracking the ...
Reyad Mohamed Abdel-Fadil   +1 more
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Predicting the Onset of Cavitation in Automotive Torque Converters—Part II: A Generalized Model

open access: yesInternational Journal of Rotating Machinery, 2008
The objective of this investigation was to develop a dimensionless model for predicting the onset of cavitation in torque converters applicable to general converter designs.
D. L. Robinette   +5 more
doaj   +1 more source

Application of slotted blade in the improvement of turbomachinery performance

open access: yesAIP Advances, 2021
Flow separation is ubiquitous in turbomachinery. Compared with the more mature turbomachinery flow separation control method where the medium is gas, the turbomachinery flow separation method where the medium is liquid cannot be controlled well.
Xiong Pan   +4 more
doaj   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Stress-blended eddy simulation and visualization validation of unsteady viscous oil cavitation in hydrodynamic torque converter

open access: yesAlexandria Engineering Journal
As hydrodynamic torque converter developing towards higher power density, leading to severe cavitation in the internal viscous oil, which adversely impacts performance and energy efficiency.
Jiahua Zhang   +7 more
doaj   +1 more source

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